Revert of Remove obsolete StoragePartition check from old iframe signin path.

chrome/browser/chrome_content_browser_client.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "chrome/browser/chrome_content_browser_client.h"
 
 #include <map>
 #include <set>
 #include <utility>
 #include <vector>
@@ skipping 1076 matching lines @@
 }
 
 // These are treated as WebUI schemes but do not get WebUI bindings. Also,
 // view-source is allowed for these schemes.
 void ChromeContentBrowserClient::GetAdditionalWebUISchemes(
     std::vector<std::string>* additional_schemes) {
   additional_schemes->push_back(chrome::kChromeSearchScheme);
   additional_schemes->push_back(dom_distiller::kDomDistillerScheme);
 }
 
+void ChromeContentBrowserClient::GetAdditionalWebUIHostsToIgnoreParititionCheck(
+    std::vector<std::string>* hosts) {
+  hosts->push_back(chrome::kChromeUIExtensionIconHost);
+  hosts->push_back(chrome::kChromeUIFaviconHost);
+  hosts->push_back(chrome::kChromeUIThemeHost);
+  hosts->push_back(chrome::kChromeUIThumbnailHost);
+  hosts->push_back(chrome::kChromeUIThumbnailHost2);
+  hosts->push_back(chrome::kChromeUIThumbnailListHost);
+}
+
 bool ChromeContentBrowserClient::LogWebUIUrl(const GURL& web_ui_url) const {
   return webui::LogWebUIUrl(web_ui_url);
 }
 
 bool ChromeContentBrowserClient::IsHandledURL(const GURL& url) {
   return ProfileIOData::IsHandledURL(url);
 }
 
 bool ChromeContentBrowserClient::CanCommitURL(
     content::RenderProcessHost* process_host,
@@ skipping 1870 matching lines @@
   if (channel <= kMaxDisableEncryptionChannel) {
     static const char* const kWebRtcDevSwitchNames[] = {
       switches::kDisableWebRtcEncryption,
     };
     to_command_line->CopySwitchesFrom(from_command_line,
                                       kWebRtcDevSwitchNames,
                                       arraysize(kWebRtcDevSwitchNames));
   }
 }
 #endif  // defined(ENABLE_WEBRTC)